Regardless of what form symptoms take (SKIN RASH, tingling around the MOUTH, DIARRHEA), a type I hypersensitivity reaction is a systemic response-it affects and involves the body as a whole.
How to Read Your Eyeglass Prescription. The first step to understanding your eyeglass prescription is knowing what OD and OS mean. They are abbreviations for oculus dexter and oculus sinister, which are Latin terms for right eye and left eye.
Confidence votes 57. OD are the initials after an optometrists name. It stands for Doctor of Optometry. Yes, it is true that DO is for Doctor of osteopathy, but OD is for Doctor of Optometry contrary to the imbecile who answered before.